13013101220 has 48 divisors (see below), whose sum is σ = 31395022848. Its totient is φ = 4438266240.

The previous prime is 13013101217. The next prime is 13013101249. The reversal of 13013101220 is 2210131031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 13013101195 and 13013101204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216587 + ... + 270066.

It is an arithmetic number, because the mean of its divisors is an integer number (654062976).

Almost surely, 2^13013101220 is an apocalyptic number.

13013101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013101220 is an abundant number, since it is smaller than the sum of its proper divisors (18381921628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013101220 is a wasteful number, since it uses less digits than its factorization.

13013101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486860 (or 486858 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13013101220 its reverse (2210131031), we get a palindrome (15223232251).

The spelling of 13013101220 in words is "thirteen billion, thirteen million, one hundred one thousand, two hundred twenty".